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Horse profile

Algebre (IRE)

2yo colt · Trainer Christopher Head · Owner Wertheimer Frere
3 runs · 3 courses · from Jun 2026
As at 25 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Won last time out 2 wins · Vichy (FR) & Saint-Cloud (FR) Last run 22 Jul 2026 · 1st of 10
KTB Profile

Algebre is a Siyouni colt who has two wins from three starts on turf, both over 6f – 7f. He gained his biggest success in the Listed Prix Des Jouvenceaux & Jouvenceaux & Jouvencelles - Bernard Ferrand at Vichy in Jul 2026 on soft ground, having opened his account at Saint-Cloud the previous month on good ground. Each win came on a first visit to the course. He won last time out.

Based on 3 archived runs · updated 25 Oct 2026

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

No KTB Rating figures for this horse. The engine scores GB and Irish racing; runs elsewhere, or earlier, have no figure.

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire

Progeny in our archive have won 13% of 8,328 runs since Jan 2008 (976 horses).

Weakest on heavy going: 9.2% from 455.

GoingRunsWinsSRvs sireThis horse
Firm14321.4%+8.4—
Good to Firm6647911.9%−1.1—
Good1,66223614.2%+1.21 from 1
Good to Soft1,20613911.5%−1.50 from 1
Soft1,34315611.6%−1.41 from 1
Heavy455429.2%−3.8—
Standard (AW)2,98242914.4%+1.4—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f4135312.8%−0.2—
6f – 7f3,21642113.1%+0.12 from 3
1m – 1m1f2,87837513%0—
1m2f – 1m4f1,47419613.3%+0.3—
1m5f – 2m2833211.3%−1.7—
2m1f – 2m4f55712.7%−0.3—
2m5f – 3m9111.1%−1.9—

Flat and jumps together (all codes) · since Jan 2008 · as at 24 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

2 siblings in the archive, 2 winners — best of them Creatif (IRE) (2 wins).

The wins came over 1m–1m4f; the highest grade won is Class 4 (Creatif (IRE)).

ProduceRunsWinsWin tripsBest grade
Creatif (IRE)921m2f–1m4fClass 4
Mature (FR)711m—

Record by conditions

GoingRunsWinsSR£1
Soft 1 1 100% +2.50
Good to Soft 1 0 0% −1.00
Good 1 1 100% +0.80

CourseRunsWinsSR£1
Vichy (FR) 1 1 100% +2.50
Deauville 1 0 0% −1.00
Saint-Cloud (FR) 1 1 100% +0.80

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt Jockey SP
2026 · 3 runs
22 Jul 26+18d Vichy (FR) Prix Des Jouvenceaux & Jouvencelles - Bernard Ferrand 7f · Soft · 10 ran 1/10 9-2 Maxime Guyon 5/2F
04 Jul 26+22d Deauville Prix Roland De Chambure Listed Stakes 7f · Good To Soft · 5 ran 3/5 3 8-13 Maxime Guyon 9/2
12 Jun 26 Saint-Cloud (FR) Prix Chateau Bouscaut (Conditions) (Colts & Geldings) (Turf) 7f · Good · 10 ran 1/10 8-10 Maxime Guyon 4/5F

Quick answers

How many races has Algebre won?
Algebre (IRE) won 2 of 3 archived starts in 2026, a strike rate of 66.7%. Placed 2 times in total (66.7% of starts).
Who trains Algebre?
Algebre (IRE) is trained by Christopher Head, who saddled the horse on its most recent run on 22 July 2026.
Who is Algebre's sire?
Algebre (IRE) is by Siyouni (FR) out of Soustraction (IRE), whose sire is Lope De Vega.
What is Algebre's sire's record?
Siyouni (FR)'s progeny in our archive have won 13% of 8,328 runs since Jan 2008 (976 horses), Flat and jumps together. Weakest on heavy going: 9.2% from 455.
Who are Algebre's siblings?
Out of Soustraction (IRE), Algebre (IRE) has 2 other produce in our archive, 2 of them winners. Most wins: Creatif (IRE) (2). Highest grade won: Class 4 (Creatif (IRE)). The wins came over 1m–1m4f. As at Oct 2026.

Record shown from June 2026. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.